Finding the Fourth Proportional to 1,415,711.08, 1,954,108.14 and 963,264.52
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Solution
The fourth proportional to 1,415,711.08, 1,954,108.14 and 963,264.52 is: 1,329,595.47
Step by Step Solution
- Step 1: Write the proportion equation
1,415,711.08 : 1,954,108.14 = 963,264.52 : x - Step 2: Convert to fraction form
1,415,711.08/1,954,108.14 = 963,264.52/x - Step 3: Cross multiply
1,415,711.08x = 1,954,108.14 × 963,264.52 - Step 4: Simplify right side
1,415,711.08x = 1,882,323,039,505.19 - Step 5: Solve for x
x = 1,882,323,039,505.19/1,415,711.08 - Step 6: Final answer
x = 1,329,595.47
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.